Inventor
YAMASAKI KAZUYUKI
JP67 patents
⚠️ This page may combine multiple inventors who share the name “YAMASAKI KAZUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
39 patentsUS5702604ADec 30, 1997
Apparatus and method for waste water treatment utilizing granular sludge
SHARP KK95 citations95
US5578214ANov 26, 1996
Apparatus and method for waste water treatment utilizing aerobic and anaerobic microorganisms and capable of exhaust gas treatment
SHARP KK57 citations95
US5707514AJan 13, 1998
Water treating method and apparatus treating waste water by using ion exchange resin
SHARP KK78 citations94
US5580458ADec 3, 1996
Method for waste water treatment using calcium carbonate mineral and microorganisms in combination
SHARP KK52 citations94
US6217765B1Apr 17, 2001
Waste water treatment method and waste water treatment equipment capable of treating fluorine waste water containing organic matter, phosphor and hydrogen peroxide
SHARP KK25 citations93
US6572771B2Jun 3, 2003
Waste water treatment method
SHARP KK26 citations92
US5895576AApr 20, 1999
Method and apparatus for wastewater treatment by chemical reaction of reactive filler and propagated microorganisms
SHARP KK32 citations92
US5868934AFeb 9, 1999
Method and apparatus for organic wastewater treatment capable of preventing decrease in permeation efficiency of submerged membrane without dilution
SHARP KK27 citations92
US5804076ASep 8, 1998
Method for treatment of waste water and/or exhaust gases containing flourine and surface active agents
SHARP KK25 citations92
US5788838AAug 4, 1998
Ultrapure water production system having pretreatment system for performing both anaerobic and aerobic organism treatments
SHARP KK24 citations92
US5702594ADec 30, 1997
Apparatus for treatment of waste water and/or exhaust gases containing fluorine and surface active agents
SHARP KK19 citations92
US5599443AFeb 4, 1997
Apparatus for waste water treatment using charcoal biologically activated
SHARP KK18 citations92
US6056876AMay 2, 2000
Method and apparatus for wastewater treatment
SHARP KK32 citations91
US5423988AJun 13, 1995
Method and apparatus for treating developer-containing waste water at multiple biological treatment stages
SHARP KK29 citations91
US5849194ADec 15, 1998
Apparatus and method for treating waste water both chemically and biologically utilizing reaction fillers
SHARP KK28 citations90
US5772891AJun 30, 1998
Water treating method for treating waste water by using ion exchange resin
SHARP KK33 citations90
US5480537AJan 2, 1996
Apparatus for waste water treatment using calcium carbonate mineral and microorganisms in combination
SHARP KK20 citations90
US7641798B2Jan 5, 2010
Waste water treatment method and waste water treatment apparatus
SHARP KK19 citations84
US7632400B2Dec 15, 2009
Water treatment equipment
SHARP KK11 citations84
US7628912B2Dec 8, 2009
Manufacturing device and application device for liquid containing micro-nano bubbles
SHARP KK11 citations84
US7485232B2Feb 3, 2009
Water treatment method and water treatment apparatus
SHARP KK11 citations84
US6261456B1Jul 17, 2001
Waste water treatment method and waste water treatment equipment capable of treating waste water containing fuluorine, nitrogen and organic matter
SHARP KK18 citations84
US6063279AMay 16, 2000
Waste water treatment method and equipment being able to treat hydrogen peroxide, phosphorus, fluorine and organic-matters with high efficiency
SHARP KK18 citations84
US6896800B2May 24, 2005
Metal containing waste water treatment method and metal containing waste water treatment equipment
SHARP KK13 citations83
US6413417B1Jul 2, 2002
Waste water treatment apparatus
SHARP KK15 citations83
US7691268B2Apr 6, 2010
Waste gas/wastewater treatment equipment and method of treating waste gas/wastewater
SHARP KK13 citations82
US7578942B2Aug 25, 2009
Wastewater treatment equipment and method of wastewater treatment
SHARP KK8 citations82
US5676836AOct 14, 1997
Method for waste water treatment using charcoal biologically activated
SHARP KK17 citations81
US7641802B2Jan 5, 2010
Wastewater treatment method and wastewater treatment equipment
SHARP KK9 citations79
US6423228B2Jul 23, 2002
Treating fluorine waste water containing organic matter, phosphor and hydrogen peroxide
SHARP KK7 citations74
US6228264B1May 8, 2001
Method and apparatus for biologically treating waste water containing fluorine
SHARP KK14 citations74
US7294268B2Nov 13, 2007
Metal containing waste water treatment method and metal containing waste water treatment equipment
SHARP KK9 citations73
US5632885AMay 27, 1997
Hydrogen peroxide removal equipment capable of treating both waste water and waste gas
SHARP KK15 citations73
US6344142B1Feb 5, 2002
Waste water treatment method and apparatus
SHARP KK8 citations71
US6228267B1May 8, 2001
Waste water treatment method and equipment being able to economically treat both a waste water and an exhaust gas respectively containing fluorine and organic matter
SHARP KK11 citations69
US6464874B1Oct 15, 2002
Waste water treatment method and waste water treatment apparatus
SHARP KK8 citations68
US6177005B1Jan 23, 2001
System for producing ultrapure water having a TOC density of no more than 0.5 ppb
SHARP KK13 citations68
US7914677B2Mar 29, 2011
Water treatment apparatus and water treatment method
SHARP KK3 citations63
US7803272B2Sep 28, 2010
Water treatment system
SHARP KK6 citations63
NEC CORP
5 patentsUS6049481AApr 11, 2000
Multiple-valued mask programmable read only memory semiconductor device with improved word level generator
NEC CORP61 citations96
US6262925B1Jul 17, 2001
Semiconductor memory device with improved error correction
NEC CORP48 citations93
US5625586AApr 29, 1997
Semiconductor memory having a plurality of memory banks and sub-bit lines which are connected to a main bit line via MOS transistors whose gates are commonly connected to a selection line
NEC CORP35 citations92
US6337810B1Jan 8, 2002
Semiconductor memory device and method for reading data
NEC CORP34 citations90
US5790450AAug 4, 1998
Semiconductor memory device having bit lines widely spaced without sacrifice of narrow pitch of source/drain lines of memory cells
NEC CORP12 citations73
MITSUI PETROCHEMICAL IND
4 patentsUS4513049AApr 23, 1985
Electret article
MITSUI PETROCHEMICAL IND98 citations95
US5035802AJul 30, 1991
Membrane filter material having excellent organic solvent resistance, method for formation of membrane filter and process for preparation of bismaleimide polymer to be used for membrane filter
MITSUI PETROCHEMICAL IND16 citations81
US5354517AOct 11, 1994
Process for the preparation of substrates for optical disk
MITSUI PETROCHEMICAL IND7 citations73
US4983717AJan 8, 1991
Membrane filter material having excellent organic solvent resistance, method for formation of membrane filter and process for preparation of bismaleimide polymer to be used for membrane filter
MITSUI PETROCHEMICAL IND14 citations72
YAMASAKI KAZUYUKI
2 patentsShowing the top 50 of 67 patents by PatentIndex Score.